How Long To Travel 40 Light Yeaers?
How Long To Travel 40 Light Yeaers? It will take about 17500 years to reach one light-year at its current speed of about 17 km/s (38000 mph, 61 200 km/h) relative to the Sun. How long would it take to travel 39 light years at the speed of light? According to NASA, it is currently